One year. By querying the "Regulations on the Administration of Examination Answers" of the Academic Affairs Office of Fujian Radio and TV University, the database of examination answers of Fujian Radio and TV University is used to store the corrected students' answers and related examination materials. Answer sheets (including answer sheets and answer sheets) shall be kept for one year and managed according to the number of examinations. Fujian Radio and TV University, referred to as Fujian Radio and TV University, refers to Fujian Open University. Fujian Open University is a new-type institution of higher learning that gathers high-quality educational resources, is supported by modern information technology and features "internet plus". It provides continuing education and non-academic education for members of society and serves lifelong learning for the whole people.